Oracle C++ Call Interface Programmer's Guide

Attribute Reference
Table 6–11 Attributes Belonging to Collection Types
Attribute Description Attribute Datatype
ATTR_DATA_SIZE Maximum size of the type
attribute. This length is returned
in bytes and not characters for
strings and raws. Returns 22 for
NUMBER.
int
ATTR_TYPECODE Typecode
Refer to Notes on Types and
Attributes on page 6-3.
ATTR_DATA_TYPE The datatype of the type attribute
Refer to Notes on Types and
Attributes on page 6-3.
ATTR_NUM_ELEMENTS Number of elements in an array.
Only valid for collections that are
arrays.
ATTR_NAME A pointer to a string that is the
type attribute name
ATTR_PRECISION Precision of numeric type
attributes. If the precision is
nonzero and scale is -127, then it
is a FLOAT; otherwise a
NUMBER(p, s). If precision is 0,
then NUMBER(p, s) can be
represented simply as NUMBER.
ATTR_SCALE Scale of numeric type attributes.
If the precision is nonzero and
scale is -127, then it is a FLOAT;
otherwise a NUMBER(p, s). If
precision is 0, then NUMBER(p, s)
can be represented simply as
NUMBER.
ATTR_TYPE_NAME String that is the type name. The
returned value will contain the
type name if the datatype is
SQLT_NTY or SQLT_REF. If the
datatype is SQLT_NTY, then the
name of the named datatype’s
type is returned. If the datatype is
SQLT_REF, then the type name of
the named datatype pointed to
by the REF is returned
ATTR_SCHEMA_NAME String with the schema name
under which the type has been
created
6-18 Oracle C++ Call Interface Programmer’s Guide
int
int
unsigned int
string
int
int
string
string